Finding the Fourth Proportional to 549,601,525.05, 824,402,287.58 and 186,095,881.05
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Solution
The fourth proportional to 549,601,525.05, 824,402,287.58 and 186,095,881.05 is: 279,143,821.58
Step by Step Solution
- Step 1: Write the proportion equation
549,601,525.05 : 824,402,287.58 = 186,095,881.05 : x - Step 2: Convert to fraction form
549,601,525.05/824,402,287.58 = 186,095,881.05/x - Step 3: Cross multiply
549,601,525.05x = 824,402,287.58 × 186,095,881.05 - Step 4: Simplify right side
549,601,525.05x = 153,417,870,045,905,120 - Step 5: Solve for x
x = 153,417,870,045,905,120/549,601,525.05 - Step 6: Final answer
x = 279,143,821.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.